WO1992017417A1 - Regulation d'un ecoulement gazeux a travers une colonne de ciment - Google Patents
Regulation d'un ecoulement gazeux a travers une colonne de ciment Download PDFInfo
- Publication number
- WO1992017417A1 WO1992017417A1 PCT/US1992/000698 US9200698W WO9217417A1 WO 1992017417 A1 WO1992017417 A1 WO 1992017417A1 US 9200698 W US9200698 W US 9200698W WO 9217417 A1 WO9217417 A1 WO 9217417A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- weight
- cement
- copolymer
- styrene
- amount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2641—Polyacrylates; Polymethacrylates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2676—Polystyrenes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
- C09K8/467—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
- C09K8/487—Fluid loss control additives; Additives for reducing or preventing circulation loss
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/46—Water-loss or fluid-loss reducers, hygroscopic or hydrophilic agents, water retention agents
Definitions
- This invention relates to cement compositions for the oil industry and a method for their use in cementing wells. In another aspect, this invention relates to the control of the gas migration or gas channeling phenomenon that occurs during the setting of a cement slurry.
- Gas channeling is a phenomenon that occurs during the setting of a cement slurry. Once the cement slurry begins to set, the hydrostatic pressure in the cement column begins to decrease. This reduction in hydrostatic pressure allows the channeling of gas through the partially set slurry. This gas, which is under pressure from the formation, flows through the partially set cement slurry creating microchannels. These microchannels can lead to safety problems when they extend to the surface.
- This invention provides cement slurry compositions capable of controlling the migration or channeling of gas that occurs during the setting of a cement slurry.
- a cementing composition is provided that is capable of inhibiting pressure gas channeling.
- This composition comprises aqueous fluid, hydraulic cement, and a gas channeling inhibiting additive comprised of the copolymer 2-acrylamido- 2-methylpropane-3-sulphonic acid, vinylacylamide, in the presence or absence of acr lamide.
- gas channeling inhibiting polymers of the present invention comprised of the copolymer product of 2- acrylamido-2-methyl propane-3-sulphonic acid in an amount of from 5 to 95 percent by total weight of copolymer, vinylacylamide in an amount of from 5 to 95 percent by total weight of copolymer, and acrylamide in an amount of from 0 to 80 percent by total weight of copolymer.
- This copolymer is effective at well bottom hole temperatures ranging from 100 to 500°F, and is not adversely affected by brine.
- a method of inhibiting gas channeling that occurs during the cementing of a casing in a borehole penetrating a high temperature subterranean formation comprising: introducing a cementing composition into the annulus between said conduit and said formation, said cementing composition containing a gas channeling inhibiting additive comprised of
- SUBSTITUTESHEET a copolymer of (1) 5 to 95 weight percent of 2- acrylamido-2-methylpropane-3-sulphonic acid; (2) 5 to 95 weight percent of a vinylacylamide; and (3) 0 to 80 weight percent of acrylamide; and allowing said cementing composition to set within said space.
- a cement slurry composition that contains, in addition to the 2-acrylamido-2-methylpropane-3-sulphonic acid/vinylacylamide/acrylamide additive, a gas channeling inhibiting amount of a styrene/butadiene latex copolymer.
- the styrene/butadiene latex copolymer is substituted with at least one selected from the group consisting of carboxyl
- composition of the gas channeling inhibitor of the present invention is comprised of an aqueous fluid, hydraulic cement and a polymer comprising the reaction product of the polymerization of 2-acrylamido-2-methyl propane-3- sulphonic acid (AMPS) , vinylacylamide, and if appropriate, acrylamide.
- AMPS 2-acrylamido-2-methyl propane-3- sulphonic acid
- AMPS is present in the polymerization reaction product in acid or salt form in an amount of from about 5 to about 95 percent by total weight of copolymer. More preferably, AMPS is present in an amount from about 10 to about 90 percent by total weight of copolymer. Most preferably, AMPS is present in an amount of from about 60 to about 70 percent by total weight of copolymer.
- Vinylacylamide is present in an amount of from about 5 to 95 percent by total weight of copolymer. More preferably, vinylacylamide is present in an amount of from about 7 to 80 percent by total weight of copolymer. Most preferably, vinylacylamide is present in an amount of from about 10 to 30 percent by weight.
- Acrylamide is present in an amount of from about 0 to 80 percent by total weight of copolymer; more preferably, in an amount of from about 5 to 60 percent by total weight of copolymer. Most preferably, acrylamide is present in an amount of from about 10 to 30 percent by total weight of copolymer.
- Illustrative of the acrylamides useful in the present invention is a terpolymer product available commercially from Hoechst Celanese under the trade name Hostamer® V2825.
- the polymers generally are admixed with the cementing composition in an amount of from about 0.1 to about 5.0 percent by weight of the dry "
- the gas channeling inhibitor is admixed with the cement in an amount of from about 0.5 to about 2.0 percent, and most preferably, from about 1.0 to about 1.5 percent weight of dry cement.
- the gas channeling inhibitor of this invention is effective in high temperature wells.
- This additive is well suited for use in wells having a bottom hole temperature of from about 100°F to about 500°F.
- the gas channeling inhibitor of this invention is effective even in the presence of salt water.
- Gas channeling inhibiting characteristics may be maintained in salt cement compositions, such as saturated NaCl and seawater, without changing the rheological properties of the cement. Indeed, these characteristics may be maintained at a cement salt concentration of up to approximately 38 percent or in seawater.
- Cement compositions containing such fluid loss additives display improved pumpability. This feature, in turn, enhances drilling fluid removal and decreases lost circulation when cementing a conduit.
- the cement portion of the composition of this invention may be any of the API classes of cement as defined in the American Petroleum Institute Bulletin entitled “API Specification for Material & Testing for Well Cements” dated January 1982 ("API Spec. 10"), and incorporated herein by reference. These include cements defined as classes “G” and “H” in API Spec. 10.
- SUBSTITUTESHEET viscosifiers may include, for example, (1) heavy weight additives, such as hematite, illmenite, silica flour and sand; (2) cement retarders such as lignins and lignosulfonates; and (3) additives for controlling lost circulation such as walnut hulls and cellophane flakes.
- Styrene/butadiene latex copoly ers may be added to the cement slurry composition.
- any styrene/butadiene latex copolymer effective in inhibiting gas channeling may be added to the composition.
- the styrene/butadiene latex copolymer is substituted with at least one selected from the group consisting of carboxyl
- sulfonic (-C00R) , sulfonic (-S0 3 R) and hydroxyl, wherein R is H or a C j - ⁇ alkyl group.
- R is H or a C j - ⁇ alkyl group.
- a carboxylated styrene/butadiene latex copolymer comprising approximate equal amounts by weight of carboxylated styrene and butadiene is added in an amount up to about 20% by weight of cement.
- the preferred carboxyl is -COOH
- the preferred sulfonic is -S0 3 H.
- the styrene/butadiene latex copolymer When the styrene/butadiene latex copolymer is added to the composition, concomitant use of an anionic high temperature dispersant with or without a latex stabilizer is required.
- the dispersant may be useful in dispersing the cement system.
- the preferred dispersant in this invention is a sulfonated styrene/maleic anhydride copolymer.
- the latex stabilizer-anionic surfactant used may be any that generally prevents the coagulation
- the latex stabilizer used is Carbapon®, a product available commercially from Hoechst Celanese consisting of organophosphonate and acrylate.
- Other potential latex stabilizers include (1) linear alkylbenzene sulfonate, (2) COCO fatty betaine, (3) polycarboxylic acid, (4) sodium dodecylbenzene sulfonate, and (5) ether- carboxylate.
- gas channeling inhibitor As a gas channeling inhibitor will result in significant reductions in gas migration or gas channeling rate.
- excellent gas channeling control (30-40 cc gas flow/ in.) may be achieved by the addition of about 0.1 to about 1.7 percent by weight of the cement, of such gas channeling inhibitor to a normal dense cement.
- Table 1 depicts the gas channeling inhibition produced by the polymers of the present invention.
- the copolymer consisting of AMPS, vinylacylamide, and acrylamide reduced gas flow to negligible levels.
- the gas migration control capabilities of the designed slurry was tested in a gas flow simulator.
- the gas flow simulator is a high temperature high pressure apparatus which monitors and records gas flow
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Cette invention se rapporte à des compositions de cimentation utilisées dans l'industrie pétrolière pour cimenter des trous de forage. Plus particulièrement, cette invention se rapporte à la régulation du phénomène de migration des gaz ou de renardage par les gaz qui a lieu au cours du durcissement d'un coulis de ciment. On décrit une composition de cimentation susceptible d'inhiber le renardage par les gaz, laquelle composition se compose d'un fluide gazeux, de ciment hydraulique et d'un additif inhibant le renardage et comprenant un copolymère d'acide 2-acrylamido-2-méthylpropane-3-sulfonique, de N-vinylacylamide et d'acrylamide.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/675,309 US5099922A (en) | 1991-03-26 | 1991-03-26 | Control of gas flow through cement column |
| US675,309 | 1991-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1992017417A1 true WO1992017417A1 (fr) | 1992-10-15 |
Family
ID=24709916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US1992/000698 Ceased WO1992017417A1 (fr) | 1991-03-26 | 1992-02-05 | Regulation d'un ecoulement gazeux a travers une colonne de ciment |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5099922A (fr) |
| WO (1) | WO1992017417A1 (fr) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994027025A1 (fr) * | 1993-05-06 | 1994-11-24 | Bj Services Company | Composition de cimentation et procede d'utilisation de polymeres phosphones afin d'ameliorer les proprietes de coulis de ciment |
| EP0653547A1 (fr) * | 1993-11-12 | 1995-05-17 | Halliburton Company | Additif pour laitiers de cément petroliers |
| DE19806482A1 (de) * | 1998-02-17 | 1999-08-19 | Sueddeutsche Kalkstickstoff | Wasserlösliche oder wasserquellbare sulfogruppenhaltige Copolymere, Verfahren zu deren Herstellung und ihre Verwendung |
| EP1024154A3 (fr) * | 1999-01-26 | 2003-01-02 | Omnova Solutions Inc. | Latex de polymères stables aux ions multivalents, leur préparation et leur utilisation |
| FR2850647A1 (fr) * | 2003-01-30 | 2004-08-06 | Rhodia Chimie Sa | Composition comprenant un liant hydraulique et un latex possedant un groupement foncitonnel sulfonate, sulfonique ou sulfobetaine |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5679731A (en) * | 1994-08-31 | 1997-10-21 | Intevep, S.A. | Cement slurry |
| US5588488A (en) * | 1995-08-22 | 1996-12-31 | Halliburton Company | Cementing multi-lateral wells |
| US5679150A (en) * | 1996-08-16 | 1997-10-21 | Kerkar; Awdhoot Vasant | Drying shrinkage cement admixture |
| US6302955B1 (en) | 1998-11-04 | 2001-10-16 | W. R. Grace & Co.-Conn. | Composition for improving freeze/thaw durability of masonry containing fatty acid-based efflorescence control agents |
| US6258161B1 (en) | 1998-11-04 | 2001-07-10 | W. R. Grace & Co.-Conn. | Masonry blocks and masonry concrete admixture for improved freeze-thaw durability |
| US6525116B2 (en) | 1999-01-26 | 2003-02-25 | National Gypsum Properties Llc | Gypsum composition with ionic styrene butadiene latex additive |
| US6875729B2 (en) * | 2002-06-04 | 2005-04-05 | Halliburton Energy Services, Inc. | Sealing composition |
| EP1674434A1 (fr) * | 2004-12-21 | 2006-06-28 | Services Petroliers Schlumberger | Agents de regulation de perte de fluide et compositions de cimentation pour des puits de pétrole ou gas contenant ces agents |
| US7530396B1 (en) * | 2008-01-24 | 2009-05-12 | Halliburton Energy Services, Inc. | Self repairing cement compositions and methods of using same |
| CN102212352A (zh) * | 2010-04-12 | 2011-10-12 | 长江大学 | 一种防气窜非渗透胶乳固井水泥浆 |
| CA2914643C (fr) * | 2013-09-04 | 2017-10-24 | Halliburton Energy Services, Inc. | Melange de ciment comprenant des polymeres |
| US9321953B1 (en) | 2013-11-22 | 2016-04-26 | Fritz Industries, Inc. | Well cementing |
| NO338018B1 (no) | 2013-12-04 | 2016-07-18 | Wellcem As | Fremgangsmåte for tetting av hydrokarbonbrønner. |
| EP3115432A1 (fr) * | 2015-07-07 | 2017-01-11 | Services Pétroliers Schlumberger | Compositions et procédés pour la cimentation de puits |
| EP3208250A1 (fr) * | 2016-02-18 | 2017-08-23 | Services Pétroliers Schlumberger | Compositions et procédés pour réduire une perte de fluide dans des bouillies de cimentation de puits |
| US10351754B1 (en) * | 2018-01-12 | 2019-07-16 | Saudi Arabian Oil Company | Cement compositions comprising aqueous latex containing dispersed solid and liquid elastomer phases |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0023712A1 (fr) * | 1979-08-06 | 1981-02-11 | CASSELLA Aktiengesellschaft | Copolymère soluble dans l'eau, procédé pour sa production et son utilisation |
| EP0044508A2 (fr) * | 1980-07-19 | 1982-01-27 | CASSELLA Aktiengesellschaft | Copolymères de poids moléculaire élevé solubles dans l'eau, leur préparation et leur utilisation |
| EP0116671A1 (fr) * | 1983-01-24 | 1984-08-29 | Hoechst Aktiengesellschaft | Boues de ciment pour forage profond contenant des copolymères pour réduire la perte d'eau |
| EP0137872A1 (fr) * | 1983-10-14 | 1985-04-24 | Halliburton Company | Composition de fluide de forage et de complétion |
| US4632186A (en) * | 1985-12-27 | 1986-12-30 | Hughes Tool Company | Well cementing method using an AM/AMPS fluid loss additive blend |
| GB2247234A (en) * | 1990-08-21 | 1992-02-26 | Halliburton Co | Fluid loss reduced cement compositions |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2229854B1 (fr) * | 1973-05-18 | 1975-08-22 | Gaz De France | |
| US4015991A (en) * | 1975-08-08 | 1977-04-05 | Calgon Corporation | Low fluid loss cementing compositions containing hydrolyzed acrylamide/2-acrylamido-2-methylpropane sulfonic acid derivative copolymers and their use |
| NO162810C (no) * | 1982-04-06 | 1992-08-13 | Schlumberger Cie Dowell | Sementoppslemming og fremgangsmaate for sementering av oljebroenner og geotermiske broenner. |
| DE3400164A1 (de) * | 1983-01-14 | 1984-07-19 | Sandoz-Patent-GmbH, 7850 Lörrach | Fluessigkeitsverluste vermindernde additive fuer bohrlochbearbeitungsfluessigkeiten |
| CA1202760A (fr) * | 1983-06-02 | 1986-04-08 | Douglas C. Edwards | Methode de fabrication de pellicules en caoutchouc bromobutyle arme de noir de fumee |
| NO158735C (no) * | 1984-01-23 | 1988-10-26 | Petreco Petroleum Recovery Con | Masse for stoeping, saerlig for innstoeping av foringsroer i borehull,og framgangsmaate for framstilling av denne massen. |
| FR2573064B1 (fr) * | 1984-11-15 | 1991-10-25 | Schlumberger Cie Dowell | Composition amelioree de laitier de ciment allege pour cimentation de puits petroliers et de gaz |
| FR2576591B1 (fr) * | 1985-01-29 | 1992-04-17 | Schlumberger Cie Dowell | Compositions de ciments pour cimentation de puits permettant de lutter contre le cheminement de gaz sous pression dans l'annulaire cimente par prise " a angle droit " |
| FR2577205B1 (fr) * | 1985-02-13 | 1990-04-06 | Rhone Poulenc Spec Chim | Compositions de silicates alcalins et leurs emplois |
| US4742094A (en) * | 1986-09-25 | 1988-05-03 | Halliburton Company | Low fluid loss salt saturated cement slurries, additives and methods |
| US4791989A (en) * | 1986-09-25 | 1988-12-20 | Halliburton Company | Low fluid loss salt saturated cement slurries, additives and methods |
| US4674574A (en) * | 1986-09-26 | 1987-06-23 | Diamond Shamrock Chemicals Company | Fluid loss agents for oil well cementing composition |
| US4806164A (en) * | 1987-03-27 | 1989-02-21 | Halliburton Company | Method of reducing fluid loss in cement compositions |
| US4700780A (en) * | 1987-03-27 | 1987-10-20 | Halliburton Services | Method of reducing fluid loss in cement compositions which may contain substantial salt concentrations |
| US5016711A (en) * | 1989-02-24 | 1991-05-21 | Shell Oil Company | Cement sealing |
| US5028271A (en) * | 1989-07-05 | 1991-07-02 | Nalco Chemical Company | Vinyl grafted lignite fluid loss additives |
-
1991
- 1991-03-26 US US07/675,309 patent/US5099922A/en not_active Expired - Lifetime
-
1992
- 1992-02-05 WO PCT/US1992/000698 patent/WO1992017417A1/fr not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0023712A1 (fr) * | 1979-08-06 | 1981-02-11 | CASSELLA Aktiengesellschaft | Copolymère soluble dans l'eau, procédé pour sa production et son utilisation |
| EP0044508A2 (fr) * | 1980-07-19 | 1982-01-27 | CASSELLA Aktiengesellschaft | Copolymères de poids moléculaire élevé solubles dans l'eau, leur préparation et leur utilisation |
| EP0116671A1 (fr) * | 1983-01-24 | 1984-08-29 | Hoechst Aktiengesellschaft | Boues de ciment pour forage profond contenant des copolymères pour réduire la perte d'eau |
| EP0137872A1 (fr) * | 1983-10-14 | 1985-04-24 | Halliburton Company | Composition de fluide de forage et de complétion |
| US4632186A (en) * | 1985-12-27 | 1986-12-30 | Hughes Tool Company | Well cementing method using an AM/AMPS fluid loss additive blend |
| GB2247234A (en) * | 1990-08-21 | 1992-02-26 | Halliburton Co | Fluid loss reduced cement compositions |
Non-Patent Citations (1)
| Title |
|---|
| CHEMICAL ABSTRACTS, vol. 67, no. 24, 1967, Columbus, Ohio, US; abstract no. 109043A, T. TSUNETSUGU ET AL.: 'Base-catalyzed polymerization of sorbamide and beta-vinylacrylamide' * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994027025A1 (fr) * | 1993-05-06 | 1994-11-24 | Bj Services Company | Composition de cimentation et procede d'utilisation de polymeres phosphones afin d'ameliorer les proprietes de coulis de ciment |
| EP0653547A1 (fr) * | 1993-11-12 | 1995-05-17 | Halliburton Company | Additif pour laitiers de cément petroliers |
| DE19806482A1 (de) * | 1998-02-17 | 1999-08-19 | Sueddeutsche Kalkstickstoff | Wasserlösliche oder wasserquellbare sulfogruppenhaltige Copolymere, Verfahren zu deren Herstellung und ihre Verwendung |
| US6187887B1 (en) | 1998-02-17 | 2001-02-13 | Skw Bauchemie Gmbh | Water-soluble or water-swellable copolymers containing sulfonic groups and methods of preparation |
| EP1024154A3 (fr) * | 1999-01-26 | 2003-01-02 | Omnova Solutions Inc. | Latex de polymères stables aux ions multivalents, leur préparation et leur utilisation |
| US6755907B1 (en) | 1999-01-26 | 2004-06-29 | Omnova Solutions Inc. | Gypsum composition with styrene butadiene latex additive |
| FR2850647A1 (fr) * | 2003-01-30 | 2004-08-06 | Rhodia Chimie Sa | Composition comprenant un liant hydraulique et un latex possedant un groupement foncitonnel sulfonate, sulfonique ou sulfobetaine |
| WO2004067470A1 (fr) * | 2003-01-30 | 2004-08-12 | Rhodia Chimie | Composition comprenant un liant hydraulique et un latex possedant un groupement fonctionnel sulfonate, sulfonique ou sulfobetaine |
Also Published As
| Publication number | Publication date |
|---|---|
| US5099922A (en) | 1992-03-31 |
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